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map value of putfields

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This commit is contained in:
Adam
2016-02-13 19:00:18 -05:00
parent 71e0a6d996
commit d833b53646
2 changed files with 46 additions and 5 deletions
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29
src/main/java/net/runelite/deob/attributes/code/instructions/PutField.java
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@@ -17,8 +17,10 @@ import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import net.runelite.deob.Method;
import net.runelite.deob.attributes.code.instruction.types.GetFieldInstruction;
import net.runelite.deob.attributes.code.instruction.types.MappableInstruction;
import net.runelite.deob.attributes.code.instruction.types.PushConstantInstruction;
import net.runelite.deob.deobfuscators.rename.MappingExecutorUtil;
import net.runelite.deob.deobfuscators.rename.ParallelExecutorMapping;
public class PutField extends Instruction implements SetFieldInstruction
@@ -97,11 +99,6 @@ public class PutField extends Instruction implements SetFieldInstruction
if (myField != null)
field = myField.getPoolField();
}
private boolean isConstantAssignment(InstructionContext ctx)
{
return ctx.getPops().get(0).getPushed().getInstruction() instanceof PushConstantInstruction;
}
@Override
public void map(ParallelExecutorMapping mapping, InstructionContext ctx, InstructionContext other)
@@ -112,6 +109,28 @@ public class PutField extends Instruction implements SetFieldInstruction
assert myField.getType().equals(otherField.getType());
mapping.map(myField, otherField);
// map assignment
StackContext object1 = ctx.getPops().get(1),
object2 = other.getPops().get(1);
InstructionContext base1 = MappingExecutorUtil.resolve(object1.getPushed(), object1);
InstructionContext base2 = MappingExecutorUtil.resolve(object2.getPushed(), object2);
if (base1.getInstruction() instanceof GetFieldInstruction && base2.getInstruction() instanceof GetFieldInstruction)
{
GetFieldInstruction gf1 = (GetFieldInstruction) base1.getInstruction(),
gf2 = (GetFieldInstruction) base2.getInstruction();
net.runelite.deob.Field f1 = gf1.getMyField(),
f2 = gf2.getMyField();
if (f1 != null && f2 != null)
{
mapping.map(f1, f2);
}
}
}
@Override

22
src/main/java/net/runelite/deob/attributes/code/instructions/PutStatic.java
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@@ -17,7 +17,9 @@ import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import net.runelite.deob.Method;
import net.runelite.deob.attributes.code.instruction.types.GetFieldInstruction;
import net.runelite.deob.attributes.code.instruction.types.MappableInstruction;
import net.runelite.deob.deobfuscators.rename.MappingExecutorUtil;
import net.runelite.deob.deobfuscators.rename.ParallelExecutorMapping;
public class PutStatic extends Instruction implements SetFieldInstruction
@@ -105,6 +107,26 @@ public class PutStatic extends Instruction implements SetFieldInstruction
assert myField.getType().equals(otherField.getType());
mapping.map(myField, otherField);
StackContext object1 = ctx.getPops().get(0),
object2 = other.getPops().get(0);
InstructionContext base1 = MappingExecutorUtil.resolve(object1.getPushed(), object1);
InstructionContext base2 = MappingExecutorUtil.resolve(object2.getPushed(), object2);
if (base1.getInstruction() instanceof GetFieldInstruction && base2.getInstruction() instanceof GetFieldInstruction)
{
GetFieldInstruction gf1 = (GetFieldInstruction) base1.getInstruction(),
gf2 = (GetFieldInstruction) base2.getInstruction();
net.runelite.deob.Field f1 = gf1.getMyField(),
f2 = gf2.getMyField();
if (f1 != null && f2 != null)
{
mapping.map(f1, f2);
}
}
}
@Override